In Drag racing its all about finding the perfect gear setup but traxxas only makes  a few different  spur gears so we now make ones that you cant find to help give you the edge and the perfect gear ratio.

( requires slightly  longer screws than the stock screws included )  Made of plastic, MOD 1 pitch. MUST USE STOCK BEARING and hardware to insure gear is centered. Must use longer screws (included)